Toyota COROLLA 开关和继电器和ECU — Figure 8401
Toyota COROLLA EPC diagram 8401, 开关和继电器和ECU, with 10 images and 90 PNC and OE references.










PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-10020 · 28341-11010 |
| 28371 | No. 1 ignition relay | 90987-04002 |
| 28521 | Preheat timer | 28521-55040 · 28521-55050 |
| 28529 | Preheat timer bracket No. 1 | 28529-55040 · 28529-55050 |
| 28610 | Glow plug relay assembly | 28610-55070 |
| 28610A | Sub glow plug relay assembly | 28610-64110 |
| 28621 | glow plug resistor | 28621-55010 |
| 81980 | Turn signal flasher relay assembly | 81980-12070 |
| 82223E | Clutch starter switch wiring harness | 82223-12530 · 82223-16020 |
| 82285A | lighting harness | 82285-16010 |
| 82600F | Spare fuse | 90982-07011 · 90982-08227 · 90982-09002 · 90982-09003 · 90982-09004 · 90982-09005 |
| 82600M | medium current fuse | 90982-10001 |
| 82616 | fuse puller | 82616-12010 |
| 82660C | Relay assembly | 82660-10110 · 82660-10130 |
| 82661 | No. 1 relay box cover | 82662-16010 · 82662-16020 · 82662-16040 · 82662-16050 · 82662-16080 · 82662-16090 · 82662-16100 · 82662-16110 |
| 82661A | No. 2 relay box cover | 82663-10010 · 82663-10020 · 82663-10030 · 82663-10040 |
| 82671A | junction box | 82671-16061 |
| 83320 | Fuel gauge sensor assembly | 83320-80181 · 83320-80182 · 83320-80184 · 83320-80185 · 83320-80186 · 83320-80191 · 83320-80193 |
| 83381A | pressure switch | 83381-16040 · 83381-16050 |
| 83389A | Pressure switch bracket | 83389-16010 |
| 83390 | Vacuum warning switch assembly | 83390-27120 |
| 83420 | Water temperature sensor assembly | 83420-16020 · 83420-16050 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-14030 · 83530-14060 · 83530-30080 |
| 83650 | fuse | 90986-01005 |
| 84052 | Unlock warning switch assembly | 84052-16020 |
| 84110 | No. 1 light control switch assembly | 84112-80053 |
| 84140 | Headlight dimmer switch assembly | 84140-10160 |
| 84210 | Reversing light switch assembly | 84210-12040 |
| 84233 | Door control light switch assembly (for front door) | 84231-32040 |
| 84235 | Door control light switch assembly (for back door) | 84231-16050 |
| 84310 | Turn signal switch assembly | 84310-10740 · 84310-10750 · 84310-10770 · 84310-16260 · 84310-16340 · 84310-16420 · 84310-16430 · 84310-16440 · 84310-16520 · 84310-16530 |
| 84312 | Speaker contact piece | 84312-10040 |
| 84330 | Hazard warning signal switch assembly | 84332-20210 |
| 84340 | brake light switch assembly | 84340-32050 |
| 84450 | Ignition or starter switch assembly | 84450-10110 |
| 84461 | Liquid level warning switch | 84461-16060 |
| 84540 | Neutral start switch assembly | 84540-16040 |
| 84550 | Parking brake switch assembly | 84550-16060 |
| 84650 | Windshield wiper switch assembly | 84652-10510 · 84652-10520 · 84652-10530 · 84652-10540 · 84652-10560 · 84652-16430 · 84652-16440 · 84652-16450 · 84652-16460 · 84652-16470 |
| 84727 | Shift lock control switch | 84727-16020 |
| 84730 | Heater blower switch assembly | 84732-16120 · 84732-16130 · 84732-16140 · 84732-16150 |
| 84730B | heater blower switch light bulb | 90981-11014 |
| 84790 | Rear window defogger switch assembly | 84790-16080 |
| 84790B | Bulb (for rear window defogger switch) | 84999-10320 |
| 84810 | Electric window lift switch assembly | 84810-32070 |
| 84820 | Electric window lift main switch assembly | 84820-16040 · 84820-87010 |
| 84870A | Exterior rearview mirror switch assembly | 84870-16030 · 84870-20080 · 84870-20100 · 84870-89101 |
| 84903 | Door unlock switch sub-assembly | 84903-16081 · 84903-16120 |
| 85432 | Key interlock solenoid valve | 85432-16030 |
| 85500 | Cigarette lighter assembly | 85500-16170 · 85500-50020 |
| 85500B | Cigarette lighter bulb | 90981-11014 |
| 85500F | Cigarette lighter bulb cover | 90339-04014 |
| 85533 | Cigarette lighter indicator lamp shade | 85533-16020 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04002 |
| 85910D | Relay (for heater idle speed boost) | 90987-02004 · 90987-02010 |
| 85925 | Radiator fan relay | 85925-16030 · 85925-16040 |
| 85927 | cooling fan relay | 85925-32010 · 90987-03001 · 90987-04002 |
| 85927A | Cooling fan relay No. 2 | 90987-02004 · 90987-02009 |
| 85928B | Cooling fan resistor | 85928-16030 |
| 85933 | Shift lock control ECU | 85933-16020 |
| 85939 | Power window relay | 90987-02002 · 90987-02004 |
| 85940B | Rear wiper relay assembly | 85940-16030 · 85940-16040 |
| 85969 | car light reminder relay | 85969-16030 · 85969-26010 |
| 85980 | Door control relay assembly | 85980-16010 |
| 85985 | key reminder relay | 85985-16010 |
| 86530 | Speaker relay assembly | 86530-20070 |
| 87989 | Rearview mirror control relay | 87989-16010 |
| 88607C | Indicator light sub-assembly | 88607-10020 · 88607-20060 |
| 88620C | Temperature switch assembly | 88620-16010 |
| 88630H | Cooler relay assembly | 90987-02006 · 90987-04002 |
| 89257 | Cooling fan ECU | 89257-16030 |
| 89279A | ECU cover | 89279-16070 · 89279-16090 |
| 89373 | Malfunction indicator light sensor | 89373-20170 |
| 89421D | turbo pressure sensor | 89420-16040 · 89420-16041 |
| 89422A | water temperature sensor | 89422-20010 |
| 89425 | Exhaust gas temperature sensor | 89425-12210 · 89425-12250 · 89425-12280 · 89425-19435 · 89425-19495 · 89425-20190 · 89425-32090 |
| 89427 | Temperature detection switch | 89427-16030 · 89427-16090 |
| 89427E | Temperature switch (for heater idle speed boost) | 89427-10030 |
| 89428 | No. 2 temperature detection switch | 89428-10100 · 89428-10110 · 89428-12160 · 89428-16040 · 89428-20060 · 89429-16010 · 89429-33010 |
| 89428E | Temperature switch No. 2 (for transmission) | 89428-12100 · 89428-12140 |
| 89465 | oxygen sensor | 89465-10020 |
| 89551 | Emission control ECU | 89551-16010 · 89551-16020 |
| 89557 | No. 1 Emission Control ECU Bracket | 89667-16020 |
| 89558 | No. 2 Emission Control ECU Bracket | 89668-16020 |
| 89615 | knock control sensor | 89615-22030 · 89615-22040 · 89615-35040 |
| 89620 | Ignition assembly | 89621-12050 · 89621-30010 |
| 89629 | Ignition bracket assembly | 89629-16030 |
| 89650 | Power steering ECU assembly | 89650-16020 |
| 89657 | Power steering ECU | 89657-16010 · 89657-16030 |
| 89667B | No. 1 engine control ECU bracket | 89667-16040 |